Shakespeare Plastic Upper Brkt for 1in to 1.5in OD New Condition. Corrosion resistant. Easy-open for quick laydown. For use with styles 81-S and 407 Swivel Mounts and antennas of 1" 1-1/8" and 1-1/2" diameter. Features of Shakespeare Plastic Upper Brkt for 1in to 1.5in OD: White Plastic Insulated Stand Off Bracket MFG# 408R use w/styles 81-S and 407 swivel mounts (not inc.) and antennas of 1in 1 1/8in & 1.5in OD includes bracket 1in & 1 1/8in inserts Included Accessories: Plastic Upper Brkt for 1in to 1.5in OD Documentation Package Contents: Shakespeare Plastic Upper Brkt for 1in to 1.5in OD Shakespeare 408-R: Plastic Upper Brkt for 1in to 1.5in OD New Condition